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公元132年,中国东汉杰出的天文、地理学家张衡,成功地发明了世界上第一台地震仪—侯风地动仪,比现代地震仪的出现早了1700多年。根据200年后历史学家范晔《后汉书·张衡传》中描述,候风地动仪“形似酒尊,饰以篆文、山龟、鸟、兽之形”,“外有八龙、首衔铜丸;下有蟾蜍,张口承之”。内设械关,哪一方向地震,该方向的龙就口吐铜丸,落入与
In 132 AD, Zhang Heng, an outstanding astronomical and geographer in the Eastern Han Dynasty of China, succeeded in inventing the world’s first seismograph, the Houfeng-earthmoving apparatus, which lasted 1,700 years before the advent of modern seismographs. According to 200 years after the historian Fan Ye, “Han Zhang Heng Chuan” described in the wind moving device “shaped like wine respect, decorated with Zhuanwen, turtles, birds, beasts of the shape”, “outside the Eight Dragons, the first title of copper Pill; toad under, open mouth bearing ”. Within the device off, which direction the earthquake, the direction of the dragon on the mouth vomit bronze pill, fall into and